Respect the old.
Imagine the new.

Understand your building first

Start with its construction, moisture sources, exposure and condition. Resolve leaks and incompatible repairs before adding insulation. Ask your designer to assess thermal bridges, moisture risks and ventilation as a connected system.

Not one product for every problem

Hemp-lime cast material and blocks have different uses and installation requirements. Retrofitting a solid wall needs an appropriate moisture strategy, not a generic recipe.